The Support Assembly,top, cataloged under National Stock Number 2590-01-206-3905, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-206-3905 |
| Primary Part Number | 12330551 |
| Item Name | Support Assembly,top |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM CONSIST OF:1EA.GUSSET,PN 12330554;1EA.ANGLE,PN 12330555;1EA.SHAFT PN 12330533;2EA.PLATE,PN 12330552;ALL CAGES ARE 19207;DRAWING NO 12330551 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12330551 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| BML60620 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
NSN 2590-01-206-3905 is a Support Assembly,top, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-206-3905 has 1 manufacturer part number on file: 12330551 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12330551: General Characteristics Item Description: ITEM CONSIST OF:1EA.GUSSET,PN 12330554;1EA.ANGLE,PN 12330555;1EA.SHAFT PN 12330533;2EA.PLATE,PN 12330552;ALL CAGES ARE 19207;DRAWING NO 12330551; End Item Identification: 2350011104660. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.